<!DOCTYPE html>
<meta charset="utf-8">
<link rel="match" href="table_vertical_align_absolute_ref.html">
<style>
body, html {
    margin: 0;
}
tr {
    vertical-align: bottom;
    height: 300px;
}
tr::after {
    content: "";
    display: block;
    position: absolute;
    background: blue;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
}
</style>
<table><tr><td>

